A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5835-01-141-8823
NSN 2925-00-902-3881
NSN 5999-00-502-5186
NSN 6150-00-067-5957
NSN 6645-01-384-0628
NSN 6610-01-065-1073
NSN 7035-01-455-7277
NSN 6610-01-388-8664
NSN 6620-00-058-5225
NSN 6105-00-990-8707
NSN 5835-01-258-5597
NSN 6320-01-314-8017